Forged steel or cast crank???

Check the parting line on the snout. a thin line where the mold separated is a cast crank. A wider rougher line is forged. There should be a 7 at the end of the casting number. 2532457 is a 340.


If there is, I don't see it, I can barely read any of em, but I'm sure on the first 6 numbers.